XmlDocument.CreateDocumentFragment メソッドとは何？わかりやすく解説 Weblio辞書

.NET Framework クラスライブラリリファレンス

索引トップ用語の索引ランキング

XmlDocument.CreateDocumentFragment メソッド

XmlDocumentFragment を作成します。

名前空間: System.Xml
アセンブリ: System.Xml (system.xml.dll 内)
構文

Visual Basic (宣言)

Public Overridable Function
 CreateDocumentFragment As XmlDocumentFragment

Visual Basic (使用法)

Dim instance As XmlDocument
Dim returnValue As XmlDocumentFragment

returnValue = instance.CreateDocumentFragment

public virtual XmlDocumentFragment CreateDocumentFragment ()

C++

public:
virtual XmlDocumentFragment^ CreateDocumentFragment ()

public XmlDocumentFragment CreateDocumentFragment ()

JScript

public function CreateDocumentFragment () :
 XmlDocumentFragment

戻り値
新しい XmlDocumentFragment。

解説

DocumentFragment ノードは、ドキュメントに挿入できません。ただし、DocumentFragment ノードの子は、ドキュメントに挿入できます。

使用例

新しいノードを XML ドキュメントに追加する例を次に示します。

Visual Basic

Option Explicit
Option Strict

Imports System
Imports System.IO
Imports System.Xml

Public Class Sample
    
    Public Shared Sub Main()
        'Create the XmlDocument.
        Dim doc As New XmlDocument()
        doc.LoadXml("<items/>")
        
        'Create a document fragment.
        Dim docFrag As XmlDocumentFragment
 = doc.CreateDocumentFragment()
        
        'Set the contents of the document fragment.
        docFrag.InnerXml = "<item>widget</item>"
        
        'Add the children of the document fragment to the
        'original document.
        doc.DocumentElement.AppendChild(docFrag)
        
        Console.WriteLine("Display the modified XML...")
        Console.WriteLine(doc.OuterXml)
    End Sub 'Main 
End Class 'Sample

using System;
using System.IO;
using System.Xml;

public class Sample
{
  public static void Main()
  {
    //Create the XmlDocument.
    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<items/>");

    //Create a document fragment.
    XmlDocumentFragment docFrag = doc.CreateDocumentFragment();
 
    //Set the contents of the document fragment.
    docFrag.InnerXml ="<item>widget</item>";

   //Add the children of the document fragment to the
   //original document.
   doc.DocumentElement.AppendChild(docFrag);

   Console.WriteLine("Display the modified XML...");
   Console.WriteLine(doc.OuterXml);
  
  }
}

C++

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   
   //Create the XmlDocument.
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<items/>" );
   
   //Create a document fragment.
   XmlDocumentFragment^ docFrag = doc->CreateDocumentFragment();
   
   //Set the contents of the document fragment.
   docFrag->InnerXml = "<item>widget</item>";
   
   //Add the children of the document fragment to the
   //original document.
   doc->DocumentElement->AppendChild( docFrag );
   Console::WriteLine( "Display the modified XML..." );
   Console::WriteLine( doc->OuterXml );
}

import System.*;
import System.IO.*;
import System.Xml.*;

public class Sample
{
    public static void main(String[]
 args)
    {
        //Create the XmlDocument.
        XmlDocument doc = new XmlDocument();
        doc.LoadXml("<items/>");

        //Create a document fragment.
        XmlDocumentFragment docFrag = doc.CreateDocumentFragment();

        //Set the contents of the document fragment.
        docFrag.set_InnerXml("<item>widget</item>");

        //Add the children of the document fragment to the
        //original document.
        doc.get_DocumentElement().AppendChild(docFrag);

        Console.WriteLine("Display the modified XML...");
        Console.WriteLine(doc.get_OuterXml());
    } //main
} //Sample